developer.jp - dns.ninja

`developer.jp`

DNSSEC	⚠️ Not signed
A	2405:6580:9b80:3800:3b60:dbe3:12b8:875^{🇯🇵 ASAHI-NET2405:6580::/29 Asahi Net, Inc.}
A	122.249.237.241^{🇯🇵 ASAHI-NET122.249.0.0/16}
NS	`ns1.value-domain.com` ⭐
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.value-domain.com`
		A	172.64.53.3^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.value-domain.com`
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns4.value-domain.com` ⚠️ Not in zone NS records
		A	172.64.53.3^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns5.value-domain.com` ⚠️ Not in zone NS records
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	172.253.139.26^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx4.googlemail.com`⁽³⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`aspmx5.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`v=spf1 ip4:122.249.237.241 mx:mozilla.gr.jp include:_spf.google.com -all`
TXT	`google-site-verification=0GrghPYnIVgdiAoT7pvyCosVmb5bkE0rfIhMWE0JIGE`
SOA	`ns1.value-domain.com`hostmaster@developer.jp 2026-04-26 #1

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1784882703

Same first word

developer.gr

developer.se

developer.support

developer.web.id

developer.nu

developer.blue

developer.new

developer.lt

developer.net

developer.ml

developer.team

developer.school

developer.international

developer.be

developer.tips

developer.mobi

developer.solutions

developer.email

developer.kg

developer.com.pk

developer.club

developer.aero

developer.inf.br

developer.ly

developer.saxo

developer.money

developer.ps

developer.fi

developer.no

developer.co

developer.work

developer.cn.com

developer.tel

developer.bmw

developer.li

developer.gov.pl

developer.dhl

developer.cafe

developer.bg

developer.s3.amazonaws.com

developer.run

developer.com.ar

developer.nrw

developer.fit

developer.uk.com

developer.com.sg

developer.co.jp

developer.lublin.pl

developer.si

developer.dp.ua

developer.krd

developer.azure-api.net

developer.my

developer.in

developer.ma

developer.uz

developer.academy

developer.scb

developer.awsapps.com

developer.sg

developer.tw

developer.cards

developer.app

developer.dev

developer.ws

developer.nl

developer.barclays

developer.cat

developer.at

developer.md

developer.vc

developer.bike

developer.it

developer.qld.gov.au

developer.ch

developer.org.uk

developer.express

developer.aws

developer.amsterdam

developer.jp

developer.eu

developer.agency

developer.com

developer.promo

developer.od.ua

developer.vn

developer.istanbul

developer.is

developer.statefarm

developer.ee

developer.ltd

developer.org.nz

developer.quest

developer.info

developer.horse

developer.com.tw

developer.net.au

developer.edu.vn

developer.gov.sg

developer.nab

developer.cz

developer.pro

developer.wtf

developer.to

developer.pk

developer.waw.pl

developer.by

developer.so

developer.co.il

developer.codes

Similar names

DNS History

16 records (14 active, 2 former)

●NSns1.value-domain.com2015-08-11 → 2026-07-24 · 2 obs

● 2015-08-11 03:06:14
● 2026-07-24 08:57:50

●NSns2.value-domain.com2015-08-11 → 2026-07-24 · 2 obs

● 2015-08-11 03:06:14
● 2026-07-24 08:57:50

●NSns3.value-domain.com2015-08-11 → 2026-07-24 · 2 obs

● 2015-08-11 03:06:14
● 2026-07-24 08:57:50

●NSns4.value-domain.com2026-02-15 → 2026-07-24 · 3 obs

○ 2015-08-11 03:06:14
● 2026-02-15 01:33:00
● 2026-07-24 08:57:50

●NSns5.value-domain.com2026-02-15 → 2026-07-24 · 3 obs

○ 2015-08-11 03:06:14
● 2026-02-15 01:33:00
● 2026-07-24 08:57:50

●MXalt1.aspmx.l.google.com2015-08-11 → 2026-07-24 · 2 obs

● 2015-08-11 03:06:14
● 2026-07-24 08:57:50

●MXalt2.aspmx.l.google.com2015-08-11 → 2026-07-24 · 2 obs

● 2015-08-11 03:06:14
● 2026-07-24 08:57:50

●MXaspmx.l.google.com2015-08-11 → 2026-07-24 · 2 obs

● 2015-08-11 03:06:14
● 2026-07-24 08:57:50

●MXaspmx2.googlemail.com2015-08-11 → 2026-07-24 · 2 obs

● 2015-08-11 03:06:14
● 2026-07-24 08:57:50

●MXaspmx3.googlemail.com2015-08-11 → 2026-07-24 · 2 obs

● 2015-08-11 03:06:14
● 2026-07-24 08:57:50

●MXaspmx4.googlemail.com2015-08-11 → 2026-07-24 · 2 obs

● 2015-08-11 03:06:14
● 2026-07-24 08:57:50

●MXaspmx5.googlemail.com2015-08-11 → 2026-07-24 · 2 obs

● 2015-08-11 03:06:14
● 2026-07-24 08:57:50

●A122.249.237.2412015-08-11 → 2026-07-24 · 2 obs

● 2015-08-11 03:06:14
● 2026-07-24 08:57:50

○A2405:6580:8080:2b00:2dc0:87cf:610d:48172021-09-15 → 2021-09-15 · 4 obs

○ 2015-08-11 03:06:14
● 2021-09-15 16:51:42
○ 2026-02-15 01:33:00
○ 2026-07-24 08:57:50

○A2405:6580:8080:2b00:aaa:c562:d0df:800d2026-02-15 → 2026-04-18 · 5 obs

○ 2021-09-15 16:51:42
● 2026-02-15 01:33:00
● 2026-04-18 17:07:12
○ 2026-05-01 00:35:30
○ 2026-07-24 08:57:50

●A2405:6580:9b80:3800:3b60:dbe3:12b8:8752026-05-01 → 2026-07-24 · 3 obs

○ 2026-04-18 17:07:12
● 2026-05-01 00:35:30
● 2026-07-24 08:57:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
developer.jp	ns2.value-domain.com, ns1.value-domain.com, ns4.value-domain.com, ns3.value-domain.com...	-

✅ Authoritative Response

Server:172.64.52.38

NS records: ns2.value-domain.com, ns1.value-domain.com, ns4.value-domain.com, ns3.value-domain.com, ns5.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for developer.jp (unsigned zone)

⏱️ Timing

Total: 1653ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`122.249.237.241`
AAAA	1	`2405:6580:9b80:3800:3b60:dbe3:12b8:875`
NS	3	`ns2.value-domain.com, ns1.value-domain.com...`
MX	7	`aspmx.l.google.com (pri: 1), aspmx4.googlemail.com (pri: 30)...`
TXT	2	`v=spf1 ip4:122.249.237.241 mx:mozilla.gr, google-site-verification=0GrghPYnIVgdiAo`
SOA	1	`ns1.value-domain.com hostmaster.develope`

Analysis

IP Addresses

developer.jp has two IP addresses: 122.249.237.241 and 2405:6580:9b80:3800:3b60:dbe3:12b8:875

Additional host names — www.dev.jp, b3.siisise.net, x237241.ppp.asahi-net.or.jp and two others — share IP numbers with developer.jp.

Name Servers

Delegation for developer.jp is to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.

There is at least partial name server overlap between developer.jp and other domains — ichibou.com, takahara-ss.com, pentagamers.com and two more among them.

These name servers are frequently paired with the name servers ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com and two others.

Host names pointing to a single IP address:

ns1.value-domain.com directs to 172.64.52.38.

ns2.value-domain.com directs to 172.64.53.3.

ns3.value-domain.com directs to 172.64.52.38.

ns4.value-domain.com directs to 172.64.53.3.

ns5.value-domain.com directs to 172.64.52.38.

ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com are host names that all point to 172.64.52.38.

Host names pointing to 172.64.53.3 IP addresses: ns2.value-domain.com and ns4.value-domain.com.

Mail Servers

developer.jp accepts email via 7 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

developer.jp shares mail servers — at least in part — with other domains, including janetoar.com, ldsass.com, askcr.cz and two others.

These mail servers are frequently used alongside mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 other.

Host names with two IP numbers:

aspmx2.googlemail.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx4.googlemail.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.

aspmx5.googlemail.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.

aspmx.l.google.com has two IP addresses: 172.253.139.26 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

Host names pointing to 172.253.116.26 IP addresses: aspmx3.googlemail.com and alt2.aspmx.l.google.com.